add_executable(example_digraph_1 digraph_1.cpp)
target_link_libraries(example_digraph_1 PUBLIC matplot)

add_executable(example_digraph_2 digraph_2.cpp)
target_link_libraries(example_digraph_2 PUBLIC matplot)

add_executable(example_digraph_3 digraph_3.cpp)
target_link_libraries(example_digraph_3 PUBLIC matplot)